<html>
  <head>
    <link rel="stylesheet" type="text/css" href="../css/c3.css">
  </head>
  <body>
    <div id="chart"></div>

    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="../js/c3.js"></script>
    <script>

      var chart = c3.generate({
        data: {
          columns: [
//            ['data1', 100, 200],
          ],
          empty: {
            label: {
              text: 'No Data'
            }
          }
        },
        subchart: {
          show: true
        }
      });

      setTimeout(function () {
        chart.load({
          columns: [
            ['data1', 100, 200],
          ],
        });
      }, 1000);
    </script>
  </body>
</html>
